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winx64/include/boost/compute/experimental/clamp_range.hpp

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+//---------------------------------------------------------------------------//
+// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
+//
+// Distributed under the Boost Software License, Version 1.0
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+//
+// See http://boostorg.github.com/compute for more information.
+//---------------------------------------------------------------------------//
+
+#ifndef BOOST_COMPUTE_EXPERIMENTAL_CLAMP_RANGE_HPP
+#define BOOST_COMPUTE_EXPERIMENTAL_CLAMP_RANGE_HPP
+
+#include <iterator>
+
+#include <boost/compute/lambda.hpp>
+#include <boost/compute/algorithm/transform.hpp>
+
+namespace boost {
+namespace compute {
+namespace experimental {
+
+template<class InputIterator, class OutputIterator>
+inline OutputIterator
+clamp_range(InputIterator first,
+            InputIterator last,
+            OutputIterator result,
+            typename std::iterator_traits<InputIterator>::value_type lo,
+            typename std::iterator_traits<InputIterator>::value_type hi,
+            command_queue &queue)
+{
+    using ::boost::compute::lambda::_1;
+    using ::boost::compute::lambda::_2;
+    using ::boost::compute::lambda::clamp;
+
+    return ::boost::compute::transform(
+        first,
+        last,
+        result,
+        clamp(_1, lo, hi),
+        queue
+    );
+}
+
+} // end experimental namespace
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_EXPERIMENTAL_CLAMP_RANGE_HPP